238898744

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 527385600

約数和(自身を除く): 288486856

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 139, 188, 278, 329, 376, 556, 653, 658, 973, 1112, 1306, 1316, 1946, 2612, 2632, 3892, 4571, 5224, 6533, 7784, 9142, 13066, 18284, 26132, 30691, 36568, 45731, 52264, 61382, 90767, 91462, 122764, 181534, 182924, 214837, 245528, 363068, 365848, 429674, 635369, 726136, 859348, 1270738, 1718696, 2541476, 4266049, 5082952, 8532098, 17064196, 29862343, 34128392, 59724686, 119449372, 238898744]

約数ペア:

[(1, 238898744), (2, 119449372), (4, 59724686), (7, 34128392), (8, 29862343), (14, 17064196), (28, 8532098), (47, 5082952), (56, 4266049), (94, 2541476), (139, 1718696), (188, 1270738), (278, 859348), (329, 726136), (376, 635369), (556, 429674), (653, 365848), (658, 363068), (973, 245528), (1112, 214837), (1306, 182924), (1316, 181534), (1946, 122764), (2612, 91462), (2632, 90767), (3892, 61382), (4571, 52264), (5224, 45731), (6533, 36568), (7784, 30691), (9142, 26132), (13066, 18284)]